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Copyright>        Copyright (C) 1986-2024 Altair Engineering Inc.
Copyright>
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Chd|====================================================================
Chd|  SPDEFO3                       source/elements/sph/spdefo3.F 
Chd|-- called by -----------
Chd|        SPSTRES                       source/elements/sph/spstres.F 
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE SPDEFO3(
     1   DXX,     DXY,     DXZ,     DYX,
     2   DYY,     DYZ,     DZX,     DZY,
     3   DZZ,     D4,      D5,      D6,
     4   WXX,     WYY,     WZZ,     NEL)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NEL
C     REAL
      my_real
     .   DXX(*), DXY(*), DXZ(*),
     .   DYX(*), DYY(*), DYZ(*),
     .   DZX(*), DZY(*), DZZ(*), 
     .   D4(*), D5(*), D6(*),
     .   WXX(*), WYY(*), WZZ(*)
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com08_c.inc"
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER  I
C     REAL
      my_real
     .       DT1D2
C-----------------------------------------------
C
      DT1D2=.5*DT1

      DO I=1,NEL
        D4(I)   = DXY(I)+DYX(I)
        D5(I)   = DYZ(I)+DZY(I)
        D6(I)   = DXZ(I)+DZX(I)
        WZZ(I)=DT1D2*(DYX(I)-DXY(I))
        WYY(I)=DT1D2*(DXZ(I)-DZX(I))
        WXX(I)=DT1D2*(DZY(I)-DYZ(I))
      ENDDO
C
      RETURN
      END
